配方类型: |
ELEMENTARY Preparations |
配方说明: |
polishes are generally used to restore the original luster and finish of a smooth surface .they are also expected to clean the surface and to prevent corrosion or deterioration. there is no one polish which will give good results on all surfaces. most polishes contain oil or wax for their lustering or polishing properties. oil polishes are easy to apply, but the surfaces on which they are used attracy dust and show finger marks. wax polishes are more difficult to apply, but are mosre lasting. oil or wax polishes are of two types: waterless and aqueous. the former are clear or translucent, the latter are milky in appearance. for use on metals, abrasives of various kinds, such as tripoli, silica dust, or infusorial earht, are incorporated to grind away oxide films or corrosion products |
配方组成: |
china-wood oil/1/2 pt paraffin oil/5pt benzol/1/4 pt kerosene/1/4 pt raw linseed oil/2 pt clear oil-type auto polish amyl acetate/1 tbsp |
配制方法: |
mix together in a glass jar and keep it stoppered |
|